 
Body Size: 30, Thread: NPT, Port Size: 3/8, Option: Standard, Attachment: 3-Port Valve for Residual Pressure Release; Mounting: V+AF+AR, Semi-Standard 1: Standard, Semi-Standard 2: W + Z
Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: Standard, Attachment: V (3-Port Valve for Residual Pressure Release; Mounting: AF+AR+V), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)
Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: Standard, Attachment: T (T-Interface), Semi-Standard 1: Standard, Semi-Standard 2: RWZ (R + W + Z)
Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: Standard, Attachment: SV1 (S + V1), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)
Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: Standard, Attachment: V1 (3-Port Valve for Residual Pressure Release; Mounting: V+AF+AR), Semi-Standard 1: Standard, Semi-Standard 2: WZ (W + Z)
Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: Standard, Attachment: TV1 (T + V1), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)
Nozzle Diameter: 15 (ø1.5mm), Vacuum Pressure: L (-48 kPa: ZH05 to 13D*A; -66 kPa: ZH15 to 20D*A), SUP: N02 (Screw-in NPT 1/4), VAC: N03 (Screw-in NPT 3/8), EXH: N03 (Screw-in NPT 3/8), Accessories: N (w/o Bracket, w/o Silencer)
Nozzle Diameter: 15 (ø1.5mm), Vacuum Pressure: L (-48 kPa: ZH05 to 13D*A; -66 kPa: ZH15 to 20D*A), SUP: N02 (Screw-in NPT 1/4), VAC: N03 (Screw-in NPT 3/8), EXH: N03 (Screw-in NPT 3/8)